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//-----------------------------------------------------------------------------
//
// klines 0.1.1 - Basic screen saver for KDE
// by Dirk Staneker 1997
// based on kpolygon 0.3 by Martin R. Jones 1996
//
#ifndef __LINES_H__
#define __LINES_H__
#include <qtimer.h>
#include <qptrlist.h>
#include <kdialogbase.h>
#include <krandomsequence.h>
#include <kscreensaver.h>
class KColorButton;
class Lines{
private:
struct Ln{
Ln* next;
int x1, y1, x2, y2;
};
Ln *start, *end, *akt;
int offx1, offy1, offx2, offy2;
uint numLn;
public:
Lines(int);
~Lines();
inline void reset();
inline void getKoord(int&, int&, int&, int&);
inline void setKoord(const int&, const int&, const int&, const int&);
inline void next(void);
void turn(const int&, const int&);
};
class kLinesSaver:public KScreenSaver{
Q_OBJECT
public:
kLinesSaver( WId id );
virtual ~kLinesSaver();
void setLines(int len);
void setSpeed(int spd);
void setColor(const QColor&, const QColor&, const QColor&);
private:
void readSettings();
void blank();
void initialiseLines();
void initialiseColor();
protected slots:
void slotTimeout();
protected:
KRandomSequence rnd;
QTimer timer;
unsigned numLines;
int colorContext, speed;
QColor colors[64];
QColor colstart, colmid, colend;
double colscale;
Lines* lines;
};
class kLinesSetup : public KDialogBase{
Q_OBJECT
public:
kLinesSetup(QWidget *parent=NULL, const char *name=NULL);
~kLinesSetup();
protected:
void readSettings();
private slots:
void slotLength(int);
void slotSpeed(int);
void slotColstart(const QColor &);
void slotColmid(const QColor &);
void slotColend(const QColor &);
void slotOk();
void slotHelp();
private:
KColorButton *colorPush0, *colorPush1, *colorPush2;
QWidget *preview;
kLinesSaver *saver;
int length, speed;
QColor colstart, colmid, colend;
};
#endif
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